In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from CWA to STL?

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Wausau to St. Louis by exploring options for tickets at noon.

Can I find deals for flights from Wausau to St. Louis that include hotel bookings?

Yes. In addition to deals on Wausau to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Wausau to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wausau to St. Louis.

Can I find deals for business class flights from Wausau to St. Louis?

Yes. Cheapflights offers flight deals from Wausau to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$239+ Flights from Wausau to St. Louis

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One-way flights from Wausau to St. Louis
Search for one-way flight options from Wausau to St. Louis. Find affordable one-way fares based on user searches. Data last updated julho 29, 2025.

qui 8/287:00 amCWA - STL

1 stop3h 48mDelta

Deal found 7/28

$239

qui 8/289:43 amCWA - STL

2 stops8h 46mAmerican Airlines

Deal found 7/28

$244

Fly from

Fly to

Route

Depart

Return

Price

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

qui 8/28

7:00 am-10:48 am

1 stop3h 48m

$239

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

qui 8/28

9:43 am-6:29 pm

2 stops8h 46m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Wausau to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Wausau with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wausau to St. Louis

What is the cheapest month to book a flight from Wausau to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Wausau to St. Louis (average of $311). Flying from Wausau to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Delta and American Airlines from Wausau to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,977 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Can I find deals for flights from Wausau to St. Louis that include hotel bookings?
Yes. In addition to deals on Wausau to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Wausau to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wausau to St. Louis.
Can I find deals for business class flights from Wausau to St. Louis?
Yes. Cheapflights offers flight deals from Wausau to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Wausau to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Wausau to St. Louis (average of $311). Flying from Wausau to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$239+ Cheap flights from Wausau to St. Louis (CWA - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Wausau to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Wausau to St. Louis

One-way flights from Wausau to St. LouisSearch for one-way flight options from Wausau to St. Louis. Find affordable one-way fares based on user searches. Data last updated julho 29, 2025.

Search for one-way flight options from Wausau to St. Louis. Find affordable one-way fares based on user searches. Data last updated julho 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wausau to St. Louis that are best for you.

Best time to book a flight from Wausau to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Wausau with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Wausau to St. Louis

What is the cheapest month to book a flight from Wausau to St. Louis?

Reviews of airlines servicing St. Louis

See what other customers who have flown with Delta and American Airlines from Wausau to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Wausau to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Wausau to St. Louis that include hotel bookings?

How can I find direct flights from Wausau to St. Louis?

Can I find deals for business class flights from Wausau to St. Louis?

What is the cheapest month to book a flight from Wausau to St. Louis?

Traveling to a place near St. Louis?

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One-way flights from Wausau to St. Louis
Search for one-way flight options from Wausau to St. Louis. Find affordable one-way fares based on user searches. Data last updated julho 29, 2025.